A randomized 25 question test from a pool of 761 questions, good luck!
There are numerous I/O modules that a typical DCS has access to. Which of the modules below is described as one that the scanner module receives information communicated digitally from up to 63 supported devices?
Communication that is wireless in a SCADA system is common. Which of the communication methods below would be best defined as one that is a last resort, when no other means of communication is available?
Each network layer for a DCS has it's own specialized equipment or software. Which of the layers below would make use of a HART protocol?
With any GUI, there are opportunities to use gathered data visually. Which of the methods below would be best described as one that would allow an operator to retrieve and plot data over an extended time frame?
The various DCS networks are vital to any plant or process operating smoothly. Which of the networks below must faster and more reliable than any of the others?
There are many versions of Modbus, one of those is Modbus RTU. Which of the answers below correctly orders the components of the Modbus RTU frame?
Modbus has standard command codes to allow the master to access information from it's slaves. Which of the commands below would be used to write the contents of a series of 10 coils to the slave device?
IPv4 network classes can also be defined by the IP address they use. Which of the answers corresponds best to the address in row "H"?
In Modbus, data is read, and written in various memory ranges. Which of the answers below best represents the data type that a input registers would use?
SCADA systems have been integrated with various industrial processes. Which of the answers below is best defined as the industry best suited to integrate a SCADA system?
Model based network devices are at the user level of Ethernet/IP. Information of a devices type and classification would be contained in which of the text files below?
Which of the answers below best describes the transmission mode of data between a DTE and a DCE?
Which of the terms below can be best described as a segment communication scheduling device in an H1 transmission system?
Redundant capability is critical for any DCS. Which of the availability of redundancy below would have redundant I/O, controllers and networks?
There are several common components of signal converters. Which one is best described as reduction of overall error introduced by the input and/or output signals?
There are several data access methods used to transmit data. Which of the answers below can be described as a method that is suitable for larger networks?
Modbus has standard command codes to allow the master to access information from it's slaves. Which of the commands below would be used to write the contents of two output holding registers # 40002 & 40003 to the slave device
There are several data access methods used to transmit data. Which of the answers below can be described as a method that allows sequential communication on a network with multiple devices?
Which answer below best represents the composition of an H1 transmission system terminator?
Which of the lengths below relates best to a spur cable with 3 field devices connected?
HMI networks are needed to expand or contract as required over their lifetime of use. Which of the networking types below will solve multiple DA server scalability issues?
IN IPv4 both static and dynamic addressing can be used in conjunction with each other. Which of the situations below needs to be focused on when using both addressing options?
There are numerous Ethernet standards, a naming formula was developed to identify characteristics of physical connections. Which of the answers below lists all of the information contained in the naming convention?
Digital valve positioners are best defined as which of the following answers?
All the wired network components interact with ISO layers. Which of the answers below reflects the ISO layers that the hub interacts with?